Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TXR1543TH

COOL WATER PHASE 5, Jarrell, TX: NPDES TXR1543TH discharge permit, effluent exceedances, inspections, penalties

COOL WATER PHASE 5, held by SonWest Co., holds NPDES permit TXR1543TH, which discharges to Donahoe Creek 1213 And Willis Creek 1247a. EPA’s file records it issued January 15, 2025 and expiring March 4, 2028.

What the register holds for COOL WATER PHASE 5: its NPDES ID, its permit type and status, its dates, its address in Jarrell, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1543TH.

Identity

Facility as filedCOOL WATER PHASE 5
Permittee as filedSonWest Co.
NPDES IDTXR1543TH
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 15, 2025
Expiration dateMarch 4, 2028
AddressJarrell, TX 76537
Receiving waterDONAHOE CREEK 1213 AND WILLIS CREEK 1247A
SubwatershedOpossum Creek-Willis Creek (HUC 120702050503)
SIC6552 – Subdividers And Developers

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1543TH.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1543TH.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1543TH.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXR1543TH.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TXR1543TH.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

COOL WATER PHASE 5 is one of 755 storm water construction permits in Williamson County, and 0.3% of those permits carry a violation on file. The permit also sits among 13 NPDES permits in the Opossum Creek-Willis Creek subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance. Of all 755 Williamson County storm water construction permits, 33.5% were issued earlier than this one.